🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.86 AU - 0.94 AU

Year: 303 Days

Day: 44.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.23 AU - 1.79 AU

Year: 658 Days

Day: 27.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,501,332 km

• M1: 672,442 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.47 AU - 1.57 AU

Year: 665 Days

Day: 36 Hours

Environment

Temp: -26 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.49 AU - 2.25 AU

Year: 907 Days

Day: 30.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,501,332 km

• M1: 879,635 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.63 AU - 3.95 AU

Year: 2117 Days

Day: 35 Hours

Environment

Temp: -103 °C

Axial Tilt: 89.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 14.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.1 AU - 6.62 AU

Year: 5032 Days

Day: 9.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 36,501,332 km

• M1: 196,871 km (0.079 R)
• M2: 347,965 km (0.04 R)
• M3: 519,105 km (0.092 R)
• M4: 694,284 km (0.08 R)
• M5: 926,759 km (0.102 R)
• M6: 1,109,567 km (0.12 R)
• M7: 1,318,705 km (0.094 R)
• M8: 1,456,485 km (0.096 R)
• M9: 1,555,818 km (0.104 R)
• M10: 1,930,561 km (0.101 R)
• M11: 2,056,672 km (0.055 R)
• M12: 2,234,693 km (0.09 R)
• M13: 2,435,005 km (0.069 R)
• M14: 2,589,240 km (0.1 R)
• M15: 3,428,484 km (0.099 R)
• M16: 3,978,705 km (0.061 R)
• M17: 4,243,792 km (0.117 R)
• M18: 4,662,966 km (0.056 R)
• M19: 4,813,012 km (0.104 R)
• M20: 4,964,555 km (0.092 R)
• M21: 5,228,146 km (0.101 R)
• M22: 5,406,467 km (0.077 R)
• M23: 6,328,289 km (0.07 R)
• M24: 6,566,449 km (0.098 R)
• M25: 6,904,989 km (0.117 R)
• M26: 7,027,210 km (0.093 R)
• M27: 7,448,478 km (0.09 R)
• M28: 7,624,255 km (0.109 R)
• M29: 7,750,815 km (0.07 R)
• M30: 8,471,877 km (0.045 R)
• M31: 8,603,074 km (0.083 R)
• M32: 8,787,678 km (0.054 R)
• M33: 9,214,630 km (0.077 R)
• M34: 9,675,841 km (0.05 R)
• M35: 9,867,924 km (0.079 R)
• M36: 10,172,356 km (0.066 R)
• M37: 11,508,115 km (0.12 R)
• M38: 11,711,718 km (0.12 R)
• M39: 11,858,025 km (0.099 R)
• M40: 12,211,375 km (0.072 R)
• M41: 12,300,386 km (0.098 R)
• M42: 12,868,409 km (0.042 R)
• M43: 13,170,896 km (0.053 R)
• M44: 13,262,001 km (0.092 R)
• M45: 13,751,934 km (0.089 R)
• M46: 13,906,319 km (0.069 R)
• M47: 14,341,499 km (0.105 R)
• M48: 14,686,621 km (0.114 R)
• M49: 16,062,024 km (0.083 R)
• M50: 16,420,461 km (0.072 R)
• M51: 17,612,157 km (0.057 R)
• M52: 18,116,901 km (0.102 R)
• M53: 20,078,129 km (0.068 R)
• M54: 20,253,308 km (0.071 R)
• M55: 20,782,136 km (0.082 R)
• M56: 20,888,500 km (0.079 R)
• M57: 21,673,590 km (0.07 R)
• M58: 22,432,201 km (0.085 R)
• M59: 22,650,464 km (0.119 R)
• M60: 22,796,472 km (0.119 R)
• M61: 23,125,886 km (0.081 R)
• M62: 23,236,140 km (0.094 R)
• M63: 23,567,798 km (0.106 R)
• M64: 23,678,650 km (0.118 R)
• M65: 23,900,953 km (0.059 R)
• M66: 24,684,546 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 10.8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.99 AU - 11.33 AU

Year: 11489 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,501,332 km

• M1: 136,134 km (0.091 R)
• M2: 254,017 km (0.111 R)
• M3: 327,320 km (0.107 R)
• M4: 457,171 km (0.071 R)
• M5: 555,158 km (0.068 R)
• M6: 643,420 km (0.039 R)
• M7: 815,458 km (0.112 R)
• M8: 1,229,545 km (0.057 R)
• M9: 1,349,074 km (0.119 R)
• M10: 1,472,492 km (0.049 R)
• M11: 1,599,949 km (0.111 R)
• M12: 1,704,518 km (0.094 R)
• M13: 1,838,707 km (0.105 R)
• M14: 2,262,518 km (0.109 R)
• M15: 2,440,689 km (0.092 R)
• M16: 2,531,495 km (0.073 R)
• M17: 2,716,697 km (0.084 R)
• M18: 2,938,401 km (0.118 R)
• M19: 3,298,932 km (0.107 R)
• M20: 3,638,968 km (0.095 R)
• M21: 3,813,399 km (0.111 R)
• M22: 5,187,755 km (0.072 R)
• M23: 6,030,141 km (0.05 R)
• M24: 6,785,759 km (0.109 R)
• M25: 6,957,797 km (0.077 R)
• M26: 7,174,863 km (0.08 R)
• M27: 8,020,091 km (0.1 R)
• M28: 8,156,525 km (0.099 R)
• M29: 8,293,556 km (0.1 R)
• M30: 8,990,682 km (0.092 R)
• M31: 9,513,976 km (0.108 R)
• M32: 10,342,000 km (0.045 R)
• M33: 11,243,926 km (0.119 R)
• M34: 12,170,834 km (0.099 R)
• M35: 13,498,665 km (0.085 R)
• M36: 13,660,978 km (0.115 R)
• M37: 13,769,736 km (0.108 R)
• M38: 13,987,850 km (0.075 R)
• M39: 15,095,772 km (0.108 R)
• M40: 15,660,354 km (0.093 R)
• M41: 15,831,045 km (0.104 R)
• M42: 18,165,819 km (0.049 R)
• M43: 18,585,441 km (0.105 R)
• M44: 19,495,295 km (0.111 R)
• M45: 19,863,156 km (0.107 R)
• M46: 20,171,627 km (0.088 R)
• M47: 20,918,270 km (0.116 R)
• M48: 21,864,327 km (0.053 R)
• M49: 22,055,214 km (0.088 R)
• M50: 23,082,802 km (0.067 R)
• M51: 23,732,805 km (0.098 R)
• M52: 23,994,451 km (0.058 R)
• M53: 24,586,859 km (0.046 R)
• M54: 25,584,826 km (0.093 R)
• M55: 25,853,205 km (0.104 R)
• M56: 28,171,972 km (0.085 R)
• M57: 28,379,614 km (0.116 R)
• M58: 28,518,440 km (0.055 R)
• M59: 31,269,845 km (0.113 R)
• M60: 31,988,961 km (0.103 R)
• M61: 34,252,377 km (0.091 R)
• M62: 35,291,484 km (0.084 R)
• M63: 35,739,978 km (0.106 R)
• M64: 36,869,442 km (0.077 R)
• M65: 37,857,836 km (0.103 R)
• M66: 42,928,755 km (0.108 R)
• M67: 43,327,582 km (0.065 R)
• M68: 45,421,354 km (0.081 R)
• M69: 45,909,193 km (0.069 R)
• M70: 47,630,167 km (0.113 R)
• M71: 48,623,048 km (0.078 R)
• M72: 49,372,234 km (0.109 R)
• M73: 50,629,455 km (0.113 R)
• M74: 50,797,752 km (0.076 R)
• M75: 51,896,997 km (0.11 R)
• M76: 52,321,855 km (0.098 R)
• M77: 52,747,910 km (0.112 R)
• M78: 56,284,404 km (0.088 R)
• M79: 56,371,619 km (0.082 R)
• M80: 57,509,610 km (0.033 R)
• M81: 58,566,669 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 12.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.82 AU - 11.24 AU

Year: 12996 Days

Day: 13.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 36,501,332 km

• M1: 161,416 km (0.116 R)
• M2: 356,641 km (0.097 R)
• M3: 534,812 km (0.089 R)
• M4: 817,852 km (0.085 R)
• M5: 1,614,759 km (0.107 R)
• M6: 1,982,321 km (0.073 R)
• M7: 2,681,243 km (0.106 R)
• M8: 2,940,197 km (0.085 R)
• M9: 3,028,310 km (0.109 R)
• M10: 3,359,370 km (0.088 R)
• M11: 3,702,099 km (0.036 R)
• M12: 3,926,346 km (0.091 R)
• M13: 4,557,200 km (0.086 R)
• M14: 4,972,035 km (0.102 R)
• M15: 5,184,165 km (0.119 R)
• M16: 5,507,894 km (0.104 R)
• M17: 6,175,251 km (0.102 R)
• M18: 6,288,945 km (0.099 R)
• M19: 6,403,537 km (0.07 R)
• M20: 7,025,714 km (0.104 R)
• M21: 7,995,109 km (0.087 R)
• M22: 8,244,039 km (0.114 R)
• M23: 8,495,513 km (0.048 R)
• M24: 8,963,306 km (0.117 R)
• M25: 9,570,823 km (0.091 R)
• M26: 9,702,619 km (0.106 R)
• M27: 10,871,277 km (0.104 R)
• M28: 11,472,212 km (0.112 R)
• M29: 11,565,711 km (0.118 R)
• M30: 12,179,062 km (0.09 R)
• M31: 12,465,691 km (0.117 R)
• M32: 12,899,974 km (0.102 R)
• M33: 13,339,343 km (0.071 R)
• M34: 14,383,237 km (0.062 R)
• M35: 15,299,075 km (0.11 R)
• M36: 17,508,336 km (0.038 R)
• M37: 17,940,375 km (0.045 R)
• M38: 18,485,510 km (0.046 R)
• M39: 19,035,880 km (0.093 R)
• M40: 19,257,734 km (0.099 R)
• M41: 19,703,685 km (0.062 R)
• M42: 20,719,604 km (0.057 R)
• M43: 20,890,595 km (0.067 R)
• M44: 21,291,517 km (0.109 R)
• M45: 21,579,343 km (0.059 R)
• M46: 22,042,648 km (0.066 R)
• M47: 23,037,922 km (0.118 R)
• M48: 23,988,168 km (0.09 R)
• M49: 24,528,216 km (0.086 R)
• M50: 25,254,514 km (0.117 R)
• M51: 25,987,993 km (0.069 R)
• M52: 26,357,350 km (0.077 R)
• M53: 26,480,917 km (0.057 R)
• M54: 27,413,361 km (0.087 R)
• M55: 28,040,924 km (0.112 R)
• M56: 29,502,495 km (0.115 R)
• M57: 29,759,205 km (0.069 R)
• M58: 30,210,243 km (0.069 R)
• M59: 30,404,122 km (0.089 R)
• M60: 30,988,601 km (0.076 R)
• M61: 31,119,050 km (0.11 R)
• M62: 31,773,690 km (0.083 R)
• M63: 32,432,818 km (0.098 R)
• M64: 32,697,756 km (0.084 R)
• M65: 32,897,021 km (0.046 R)
• M66: 33,096,584 km (0.075 R)
• M67: 33,363,317 km (0.03 R)
• M68: 33,764,838 km (0.086 R)
• M69: 34,167,854 km (0.088 R)
• M70: 34,911,057 km (0.078 R)
• M71: 35,591,129 km (0.078 R)
• M72: 35,727,711 km (0.082 R)
• M73: 36,757,543 km (0.049 R)
• M74: 37,172,229 km (0.074 R)
• M75: 37,588,410 km (0.032 R)
• M76: 37,797,099 km (0.107 R)
• M77: 39,198,083 km (0.051 R)
• M78: 39,621,744 km (0.081 R)
• M79: 40,117,960 km (0.07 R)
• M80: 40,973,211 km (0.099 R)
• M81: 41,474,962 km (0.093 R)
• M82: 42,195,276 km (0.071 R)
• M83: 42,774,519 km (0.113 R)
• M84: 42,919,779 km (0.096 R)
• M85: 43,721,474 km (0.112 R)
• M86: 44,970,018 km (0.118 R)
• M87: 45,561,677 km (0.03 R)
• M88: 46,752,626 km (0.12 R)
• M89: 47,276,966 km (0.115 R)
• M90: 48,634,118 km (0.089 R)
• M91: 48,937,353 km (0.07 R)
• M92: 49,622,212 km (0.072 R)
• M93: 50,233,469 km (0.102 R)
• M94: 50,693,632 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.6

Radius: 7.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 13.66 AU - 22.52 AU

Year: 27296 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 36,501,332 km

• M1: 223,948 km (0.118 R)
• M2: 516,262 km (0.067 R)
• M3: 645,515 km (0.097 R)
• M4: 1,902,735 km (0.113 R)
• M5: 2,127,880 km (0.116 R)
• M6: 3,159,657 km (0.07 R)
• M7: 3,328,702 km (0.104 R)
• M8: 3,879,222 km (0.036 R)
• M9: 4,008,325 km (0.114 R)
• M10: 4,244,241 km (0.112 R)
• M11: 5,433,095 km (0.098 R)
• M12: 5,752,936 km (0.117 R)
• M13: 9,794,322 km (0.049 R)
• M14: 10,183,426 km (0.109 R)
• M15: 10,940,092 km (0.112 R)
• M16: 11,528,910 km (0.111 R)
• M17: 12,736,912 km (0.114 R)
• M18: 13,669,057 km (0.051 R)
• M19: 14,063,995 km (0.082 R)
• M20: 14,143,431 km (0.099 R)
• M21: 14,223,018 km (0.114 R)
• M22: 14,542,858 km (0.12 R)
• M23: 16,595,041 km (0.047 R)
• M24: 18,257,523 km (0.064 R)
• M25: 18,561,505 km (0.115 R)
• M26: 18,692,404 km (0.113 R)
• M27: 18,779,769 km (0.07 R)
• M28: 19,042,612 km (0.039 R)
• M29: 21,280,746 km (0.043 R)
• M30: 23,317,970 km (0.048 R)
• M31: 24,982,396 km (0.036 R)
• M32: 25,271,568 km (0.06 R)
• M33: 26,194,737 km (0.09 R)
• M34: 26,390,411 km (0.102 R)
• M35: 27,475,594 km (0.06 R)
• M36: 27,624,743 km (0.103 R)
• M37: 28,223,882 km (0.09 R)
• M38: 29,638,480 km (0.105 R)
• M39: 29,791,369 km (0.119 R)
• M40: 29,944,557 km (0.069 R)
• M41: 30,457,079 km (0.071 R)
• M42: 32,221,437 km (0.057 R)
• M43: 32,431,173 km (0.104 R)
• M44: 32,693,867 km (0.115 R)
• M45: 33,010,266 km (0.101 R)
• M46: 33,539,693 km (0.113 R)
• M47: 33,911,893 km (0.08 R)
• M48: 33,965,149 km (0.119 R)
• M49: 34,232,182 km (0.098 R)
• M50: 34,983,163 km (0.083 R)
• M51: 35,793,834 km (0.043 R)
• M52: 35,902,292 km (0.106 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,573 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit